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FE Power Forums => FE Technical Forum => Topic started by: MeanGene on August 03, 2026, 12:12:50 PM

Title: Conversion starter drive?
Post by: MeanGene on August 03, 2026, 12:12:50 PM
I seem to remember a conversion starter drive to allow a late starter and flywheel setup to be used in an early bellhousing? I have a friend who is converting a 64 Gal from the Cruiso to a 4-spd, and has purchased an early bell. I'm trying to help him with the rest of it, and avoid the early flywheel/ starter setup. Maybe something John V had?
Title: Re: Conversion starter drive?
Post by: galaxiex on August 03, 2026, 01:14:12 PM
I seem to recall the conversion starter drive is only needed if you use a late starter with an early flywheel.

Difference is the tooth pitch/count? between early and late.

Late starter and late flywheel should be ok.

Early bell will need a later block plate to align the starter.
Title: Re: Conversion starter drive?
Post by: MeanGene on August 03, 2026, 01:35:13 PM
Yep, haven't done one since the late 70's lol. IIRC the bearing retainer is larger on the later transmissions, I remember turning one down on a lathe to fit the early bell
Title: Re: Conversion starter drive?
Post by: oldiron.fe on August 03, 2026, 02:36:05 PM
   while you have the bell off    there is the square knob above the starter tight to the bell     cast to use to mount on maching line only  cut off    allows most/all starters oem or others  added                    clearance esp. if headers or high perf.  starter is used--gapp/roush cut all 4 off  =  clearance /little lighter     john
Title: Re: Conversion starter drive?
Post by: The Real McCoy on August 03, 2026, 06:59:31 PM
The newer flywheel (184 tooth) can be used with the matching 1965 and newer starter on an older (pre 1965) bellhousing.   Bolts right up with no issues.  He will still need the spacer plate between the block and bellhousing which he should already have.  One potential problem, if he has OEM Ford 427 cast iron headers is the starter terminal contacts the headers, early 70’s pickup starter will resolve this problem.